diff options
| -rw-r--r-- | kernel/trace/trace.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 1ab8e35d069b..bbcde546f9f7 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -629,7 +629,6 @@ ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf, size_t cnt) static ssize_t trace_seq_to_buffer(struct trace_seq *s, void *buf, size_t cnt) { int len; - void *ret; if (s->len <= s->readpos) return -EBUSY; @@ -637,9 +636,7 @@ static ssize_t trace_seq_to_buffer(struct trace_seq *s, void *buf, size_t cnt) len = s->len - s->readpos; if (cnt > len) cnt = len; - ret = memcpy(buf, s->buffer + s->readpos, cnt); - if (!ret) - return -EFAULT; + memcpy(buf, s->buffer + s->readpos, cnt); s->readpos += cnt; return cnt; |
